Le Lac
Le lac (French "the lake") may refer to:
Geography
- Le Lac, Morteau
 - Le Lac, on the Via Domitia of Aimery II of Narbonne
 - Le Lac (fr), Memramcook Canada
 - Le Lac-d'Issarlès, a commune in the Ardèche department in southern France
 
-le-Lac
- Aiguebelette-le-Lac, a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France
 - Estavayer-le-Lac, a former municipality of the canton of Fribourg, situated on the south shore of Lake Neuchâtel
 - Ferrières-le-Lac, a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France
 - Ivry-sur-le-Lac, Quebec, a village and municipality in the Laurentides region of Quebec, Canada, part of the Les Laurentides Regional County Municipality
 - Laval-sur-le-Lac, a small sector on the western part of Laval and was a separate city until the municipal mergers on August 6, 1965
 - Lépin-le-Lac, a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France
 - Putanges-le-Lac, a commune in the department of Orne, northwestern France
 - Savines-le-Lac, a commune in the Hautes-Alpes department in southeastern France
 - Villegusien-le-Lac, a commune in the Haute-Marne department in north-eastern France
 - Villers-le-Lac, a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France
 
-les-Lacs
- Clairvaux-les-Lacs, a commune in the Jura department in Franche-Comté in eastern France
 - Jugon-les-Lacs, a commune in the Côtes-d'Armor department of Brittany in northwestern France
 - Jugon-les-Lacs, a delegated commune in the Côtes-d'Armor department of Brittany in northwestern France
 
-sur-le-Lac
- Fossambault-sur-le-Lac is a French-speaking city in the south part of Quebec, Canada, in La Jacques-Cartier Regional County Municipality
 - Sainte-Marthe-sur-le-Lac, Quebec, an off-island suburb of Montreal, in the Canadian province of Quebec, located in the Deux-Montagnes Regional County Municipality
 - Témiscouata-sur-le-Lac, a municipality in Quebec, Canada
 - Vaudreuil-sur-le-Lac, a village municipality in Vaudreuil-Soulanges Regional County Municipality in the Montérégie region of Quebec, Canada
 
Poetry and music
- "Le Lac" (poem), Alphonse de Lamartine 1820
 - "Le Lac" (fr), single by the French band Indochine from their 2009 album La République des Meteors
 - "Le lac" (song) by Julien Doré 2016